Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDave Covey
#520 · 1:34:42 · M65 · Group J · INV
Wave start 8:10 AM (J-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Dave (J-INV) started at 8:10 AM; Edward (Z-INV) started at 8:24 AM. That gave Dave a 14 minutes head start on Edward. On foot, Dave ran 1:34:42 and Edward ran 48:29 — Edward was 46:13 faster than Dave. Dave took official place 520th (time-based 1001st) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 18:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Dave Covey (J-INV) started 14 min earlier than Edward (Z-INV).
- Overall place Δ
- +518
- Actual time Δ
- +46:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Dave earlier)
- Finish clock Δ
- +32:13
- Section place Δ
- +7
Δ = Dave − Edward. Negative means Dave is ahead/faster.
Race timeline
Computed- Dave (J-INV) started at 8:10 AM.
- Edward (Z-INV) started at 8:24 AM, 14:00 later.
- Actual running time: Edward was 46:13 faster on foot than Dave.
- Finish clock: Edward crossed the line 32:13 ahead of Dave — Edward wins this head-to-head.
Δ (A − B): actual +46:13 · finish clock +32:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dave | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:29 | 5:48 | +5:41 |
| Stairs to Windy Gap | 8:32 | 4:17 | +4:15 |
| Windy Gap to Muir Woods | 7:10 | 4:16 | +2:54 |
| Muir Woods to Cardiac | 36:27 | 17:52 | +18:35 |
| Cardiac to White Gate | 19:12 | 9:40 | +9:32 |
| White Gate to The Stile | 9:18 | 5:03 | +4:15 |
| The Stile to Finish | 2:34 | 1:33 | +1:01 |
Δ negative = Dave ran the segment faster.